diff --git a/napalm_panos/panos.py b/napalm_panos/panos.py
index 5fdfd79..5ec4925 100644
--- a/napalm_panos/panos.py
+++ b/napalm_panos/panos.py
@@ -302,7 +302,7 @@ def commit_config(self):
                 time.sleep(3)
                 self.loaded = False
                 self.changed = True
-            except:
+            except:   # noqa
                 if self.merge_config:
                     raise MergeConfigException('Error while commiting config')
                 else:
@@ -338,7 +338,7 @@ def rollback(self):
                 self.loaded = False
                 self.changed = False
                 self.merge_config = False
-            except:
+            except:    # noqa
                 ReplaceConfigException("Error while loading backup config")
 
     def get_facts(self):
diff --git a/requirements-dev.txt b/requirements-dev.txt
index e2b6fc0..9fcae16 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,4 +5,5 @@ pytest-json
 pytest-pythonpath
 pylama
 flake8-import-order
+tox
 -r requirements.txt
diff --git a/requirements.txt b/requirements.txt
index 2489e12..e791047 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 napalm-base>=0.18.0
 pan-python
-netmiko>=0.5.0
+netmiko>=1.0.0
 requests-toolbelt
 xmltodict
 future